# @latticexyz/react

# Functions

# useComponentValue

▸ useComponentValue<S>(component, entityIndex, defaultValue): ComponentValue<S>

# Type parameters

Name	Type
`S`	extends Schema

# Parameters

Name	Type
`component`	Component<S, Metadata, undefined>
`entityIndex`	undefined \| EntityIndex
`defaultValue`	ComponentValue<S, undefined>

# Returns

ComponentValue<S>

# Defined in

react/src/useComponentValue.ts:14

▸ useComponentValue<S>(component, entityIndex): ComponentValue<S> | undefined

# Type parameters

Name	Type
`S`	extends Schema

# Parameters

Name	Type
`component`	Component<S, Metadata, undefined>
`entityIndex`	undefined \| EntityIndex

# Returns

ComponentValue<S> | undefined

# Defined in

react/src/useComponentValue.ts:20

# useDeprecatedComputedValue

▸ useDeprecatedComputedValue<T>(computedValue): T

Deprecated

See https://github.com/latticexyz/mud/issues/339

# Type parameters

Name
`T`

# Parameters

Name	Type
`computedValue`	IComputedValue<T>

# Returns

# Defined in

react/src/useDeprecatedComputedValue.ts:5

# useEntityQuery

▸ useEntityQuery(...args): EntityIndex[]

# Parameters

Name	Type
`...args`	[fragments: QueryFragment<Schema>[], options?: Object]

# Returns

EntityIndex[]

# Defined in

react/src/useEntityQuery.ts:7

# useObservableValue

▸ useObservableValue<T>(observable, defaultValue): T

# Type parameters

Name
`T`

# Parameters

Name	Type
`observable`	Observable<T>
`defaultValue`	T

# Returns

# Defined in

react/src/useObservableValue.ts:4

▸ useObservableValue<T>(observable): T | undefined

# Type parameters

Name
`T`

# Parameters

Name	Type
`observable`	Observable<T>

# Returns

T | undefined

# Defined in

react/src/useObservableValue.ts:6